| 单词 | melioration |
| 释义 | melioration[,mi:ljə'reiʃən]n. 改善 melioration mel.io.ra.tion AHD: [m¶l”y…-r³“sh…n, m¶”l¶-…-] D.J. [7mi8lj*6re!.*n, 7mi8li8*-]K.K. [7milj*6re.*n, 7mili*-]n.（名词）1. The act or process of improving something or the state of being improved.改善：改进某物的行动或过程或正在被改进的状态2. An improvement.改进3. The linguistic process by which a word over a period of time grows more elevated in meaning or more positive in connotation.改良：在一段时期里一个字的语义逐渐提高及内涵更明确的语言学过程 |
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